Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 00:59Z

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

244K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

52K

det| 8 8 ; 7 9 | = 16

6x² + 7x + 6 = 0

90K

d/dt [t^3] = 3t^2

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 10 5 ; 4 11 | = 90

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

3z² + 5z + 1 = 0

137K

11t² + 6t + 6 = 0

197K

det| 10 3 ; 0 11 | = 110

det| 9 4 ; 1 10 | = 86

262K

5γ² + 9γ + 5 = 0

196K

9z² + 8z + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

218K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

299K

iħ ∂ψ/∂t = Ĥψ

CaCO₃ → CaO + CO₂

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